Olive Leaf Extract – Premium Bulk Herbal Extract for Health & Functional Applications
AIHerba® | Trusted Herbal Extract Supplier & Botanical Extract Manufacturer in China
AIHerba (Shaanxi Zhonghong Investment Technology Co., Ltd.) is a GMP-certified plant extract factory in China with over 28 years of experience producing high-purity botanical extracts for cosmetics, pharmaceuticals, functional foods, and dietary supplements. Our Olive Leaf Extract is crafted using advanced extraction technologies to ensure maximum potency, stability, and purity—ideal for manufacturers and brands seeking bulk herbal extracts from a reliable herbal extract supplier.
📧 Contact: sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 Visit: www.aiherba.com
1. Product Overview
Product Name: Olive Leaf Extract
Botanical Source: Olea europaea L. leaves
Appearance: Dark green fine powder
Key Active Components: Oleuropein ≥20%, Hydroxytyrosol ≥5%
Solubility: Water-soluble / Ethanol-soluble
CAS Number: 32619-42-4
HS Code: 13021900
Keywords Coverage: Olive leaf extract, herbal extract supplier, bulk herbal extracts, plant extract factory China, buy herbal extracts wholesale, manufacturer, price.
2. Health Benefits & Functional Applications
Olive leaf extract is renowned for its wide-ranging health-promoting properties:
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Supports cardiovascular health – Helps maintain healthy blood pressure and cholesterol levels.
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Natural antioxidant – Protects cells from oxidative stress.
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Immune support – Exhibits antibacterial, antiviral, and anti-inflammatory activity.
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Metabolic wellness – Supports healthy blood sugar regulation.
Traditional & Modern Applications:
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Dietary supplements: Capsules, tablets, powders
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Functional foods & beverages: Teas, energy drinks, smoothies
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Cosmetic formulations: Anti-aging creams, serums, masks
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Pharmaceutical use: Standardized extract for clinical research
Recommended Dosage:
| Formulation | Daily Dose | Notes |
|---|---|---|
| Capsules/Tablets | 250–500 mg | Standardized oleuropein content ≥20% |
| Tea / Beverage | 100–200 mg | Use hot water extraction |
| Powder | 1–2% of final formulation | Blend for functional foods & supplements |
⚠️ Consult your healthcare provider before using if pregnant, nursing, or on medication.
3. Production Process & Quality Assurance
Manufacturing Process:
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Raw leaf selection → 100% natural Olea europaea leaves
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Washing & drying → controlled low-temperature processing
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Extraction → water-ethanol and/or supercritical CO₂
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Filtration & concentration → active components preservation
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Spray drying → fine powder formation
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Quality testing → purity, heavy metals, microbiology
Certificates & Standards: GMP, ISO22000, HACCP, Kosher, Halal
4. Specifications & Testing
COA Overview:
| Category | Parameter | Specification | Test Method |
|---|---|---|---|
| Pesticides | Sum of organophosphates | ≤0.01 mg/kg | GC-MS |
| Sum of organochlorines | ≤0.01 mg/kg | GC-MS | |
| Heavy Metals | Lead (Pb) | ≤2 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | ICP-MS | |
| Mercury (Hg) | ≤0.1 ppm | ICP-MS | |
| Cadmium (Cd) | ≤1 ppm | ICP-MS | |
| Microbiology | Total Plate Count | ≤1000 CFU/g | AOAC 990.12 |
| Yeast & Mold | ≤100 CFU/g | AOAC 997.02 | |
| E. coli | Negative | AOAC 991.14 | |
| Salmonella | Negative | AOAC 2004.03 |
5. Storage & Packaging
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Storage Conditions: Cool, dry, away from sunlight (<25°C, <60% RH)
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Shelf Life: 24 months in original sealed packaging
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Packaging Options: 25 kg fiber drum, 1 kg vacuum-sealed bag, custom OEM packaging available
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Sample Policy: Free sample herbal extract available for evaluation
6. Shipping & MOQ
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Minimum Order Quantity (MOQ): 1 kg (sample), 10 kg (bulk)
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Shipping Methods: Air freight, sea freight, courier services with full tracking
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Customs & Compliance: Full documentation for import/export, including COA
7. Applicable Industries & Use Cases
Industries:
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Nutraceuticals & dietary supplements
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Cosmetics & personal care
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Functional food & beverages
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Pharmaceutical raw materials
Use Methods:
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Formulate into capsules, tablets, or powders
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Blend into functional drinks and teas
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Integrate into skincare & anti-aging products
Case Study: Several EU dietary supplement brands source Olive Leaf Extract from AIHerba for high-oleuropein formulations. Clinical testing confirms consistent potency and safety.
8. FAQ
Q1: Is your Olive Leaf Extract food-grade or pharmaceutical-grade?
A1: Our extract is GMP-certified for both dietary supplements and functional foods. We also supply cosmetic-grade options.
Q2: Can you provide a customized herbal extract formulation?
A2: Yes, AIHerba offers OEM & ODM services including custom concentration, formulation, and packaging.
Q3: What is the typical delivery lead time for bulk orders?
A3: Standard orders ship within 7–14 days, depending on quantity and destination.
Q4: Do you provide COA and third-party testing reports?
A4: Yes, every batch comes with COA, heavy metal, pesticide, and microbiology reports.
9. References & Credible Sources
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European Medicines Agency: Herbal Extract Standards
10. Why Choose AIHerba®
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Professional: 28+ years of production expertise, consistent high-purity extracts
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Experience: Trusted by global dietary supplement, functional food, and cosmetic brands
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Authority: GMP-certified, ISO-compliant, full COA, third-party tested
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Credibility: Transparent supply chain, real photos, expert-backed formulation guidance
Buy Olive Leaf Extract Wholesale from a reliable plant extract factory in China. Ensure potency, traceable quality, and professional OEM support.




